填空题 Fill in the blanks with words or phrases from the box below. Change the form where necessary. organic system consist of self-sufficient put in set about adjustment agent utility 1. Buying ______ fruit and vegetables costs more, and for many shoppers, the benefits hardly seem worth the extra expense. 2. ______________living is the practice of providing for your own needs without outside aid (帮助) or resources. 3. In the interview, the writer was asked how he ___________ writing a novel based on a dream he once had. 4. Are you thinking of becoming an insurance sales__________ ? Take this quiz to find out if this is the right career choice for you. 5. The rent for the apartment is reasonable; besides, the ________ are included, which means you don't have to pay anything for gas, electricity and water